Home / 135,383,654,823.50-186,826,930,248.29-74,414,718,658.61

Finding the Fourth Proportional to 135,383,654,823.50, 186,826,930,248.29 and 74,414,718,658.61

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Solution

The fourth proportional to 135,383,654,823.50, 186,826,930,248.29 and 74,414,718,658.61 is: 102,690,930,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,383,654,823.50 : 186,826,930,248.29 = 74,414,718,658.61 : x
  2. Step 2: Convert to fraction form
    135,383,654,823.50/186,826,930,248.29 = 74,414,718,658.61/x
  3. Step 3: Cross multiply
    135,383,654,823.50x = 186,826,930,248.29 × 74,414,718,658.61
  4. Step 4: Simplify right side
    135,383,654,823.50x = 13,902,673,452,279,003,086,848
  5. Step 5: Solve for x
    x = 13,902,673,452,279,003,086,848/135,383,654,823.50
  6. Step 6: Final answer
    x = 102,690,930,233.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.